Electronics ETA Certification Practice Exam 2024
The "triboelectric effect" causes what kind of electricity? - correct answer Static The law of static electrical charges states: - correct answer like charges repel Minute particles that make up all possible elements and still retain the unique chemical characteristics of the element are called _____________. - correct answer Atoms A molecule is the smallest particle of matter that can exist by itself. (1) - correct answer True (1) A basic atom must contain what two types of subatomic particles? - correct answer Electron and proton An electron has _______________. - correct answer a Negative charge What two types of energy are used throughout electronics? - correct answer Kinetic and potential Electrical direct current flowing in a wire produces a magnetic field: - correct answer at right angles to current flow A material is magnetized when the: - correct answer domains are in alignment A material that can be magnetized easily falls into this category: - correct answer Ferromagnetic
Información del documento
- Subido en
- 25 de marzo de 2024
- Número de páginas
- 7
- Escrito en
- 2023/2024
- Tipo
- Examen
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- Preguntas y respuestas
